Hot melt ink

Details Hot melt ink Hot melt ink

1996-04-09

1997-09-23

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 22A, 106 22B, 106 20A, 106 30A, C09D 1112

Patent

active

056699654

ABSTRACT:
A hot melt ink includes at least one wax substance having a melting point at a temperature ranging from 50.degree. C. to 150.degree. C. and a coloring agent substantially free of insoluble ingredients not soluble in the at least one wax substance. By removing insoluble ingredients from the coloring agent, for example by filtration, a hot melt ink is obtained that does not clog the printing head.

REFERENCES:
patent: 4390369 (1983-06-01), Merritt et al.
patent: 4659383 (1987-04-01), Lin et al.
patent: 4684956 (1987-08-01), Ball
patent: 4758276 (1988-07-01), Lin et al.
patent: 4835208 (1989-05-01), Ball
patent: 5350446 (1994-09-01), Lin et al.
patent: 5397388 (1995-03-01), Fujioka

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